CVE-2026-9579CWE-266CWE-284

JeecgBoot SysUser userEdit user.getUsername access control

Medium · published May 26, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
29.2
In the wild
Unconfirmed
What it is

A vulnerability was found in JeecgBoot up to 3.9.1. Impacted is the function user.getUsername of the file /sys/user/login/setting/userEdit of the component SysUser. The manipulation of the argument userIdentity results in improper access controls. The attack may be launched remotely. The exploit has been made public and could be used. Upgrading to version 3.9.2 is recommended to address this issue. The affected component should be upgraded.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00366 · 29.2th percentile
Weaknesses
CWE-266 · Incorrect Privilege Assignment; CWE-284 · Improper Access Control
Published
2026-05-26T19:45Z
EPSS history
Timeline
  • 26 MAY 19:45Z
    JeecgBoot SysUser userEdit user.getUsername access control
    cvelistv5